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DESCRIPTION:

Latitude 39°37'33.8",   Longitude 76°09'27.9"   NAD83

Harford County, Maryland, Hydrologic Unit 02050306

Drainage area: 27,300 square miles

Datum of gage: 9 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2014-02-10	2024-11-20
Daily Data
Temperature, water, degrees Celsius	2014-07-11	2024-11-19	9834
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014-07-11	2024-11-19	9774
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-06-07	2024-11-19	1545
pH, water, unfiltered, field, standard units	2023-06-07	2024-11-19	1542
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2014-07-11	2024-11-19	10377
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2014-08-22	2024-11-19	9414
Daily Statistics
Temperature, water, degrees Celsius	2014-07-11	2024-05-09	3102
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014-07-11	2023-09-19	2849
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-06-07	2023-09-19	105
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2014-07-11	2023-09-19	3052
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2014-08-22	2023-07-08	2541
Monthly Statistics
Temperature, water, degrees Celsius	2014-07	2024-05
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014-07	2023-09
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-06	2023-09
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2014-07	2023-09
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2014-08	2023-07
Annual Statistics
Temperature, water, degrees Celsius	2014	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014	2023
Dissolved oxygen, water, unfiltered, milligrams per liter	2023	2023
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2014	2023
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2014	2023
Field/Lab water-quality samples	2014-05-28	2016-10-18	20
Water-Year Summary	2014	2023	10
Revisions	Loading...

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